US Bridges

CR Cnty RD 93 over I-90

Fair

Crook County, Wyoming · Moorcroft - Sundance · Structure no. BIB

Built
1962
63 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
245 ft
4 main spans
Daily traffic
41
2024 count
Owner
State
State Highway Agency

About this bridge

CR Cnty RD 93 over I-90 is a steel continuous stringer/multi-beam or girder carrying CR Cnty RD 93 over I-90 in Crook County, Wyoming. It was built in 1962, so it is 63 years old, older than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 41 vehicles a day, roughly 17% of them trucks, projected to reach 57 by 2043. The structure is 245 ft (74.7 m) long and 29 ft wide.

CarriesCR Cnty RD 93
CrossesI-90
LocationMoorcroft - Sundance
RouteCounty Highway 93
StateWyoming
Coordinates44.30381, -104.62251
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length245 ft (74.7 m)
Longest span66 ft (20.1 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41 (2024)
Projected traffic57 by 2043
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$975,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR Cnty RD 93 over I-90 built?

It was built in 1962, making it 63 years old in 2025.

What condition is CR Cnty RD 93 over I-90 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does CR Cnty RD 93 over I-90 carry?

About 41 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is CR Cnty RD 93 over I-90?

The structure is 245 ft (74.7 m) long with a longest span of 66 ft (20.1 m) and a deck 29 ft wide.

Who owns CR Cnty RD 93 over I-90?

It is owned by the State Highway Agency.